WPM 400
DESCRIPTION Grants WPM 400 is a Grey Class III fibre reinforced water based polyurethane membrane that has been designed for a range of waterproofing applications for under Tile. Can be used for wet areas, balconies and deck areas that are going to be tiled and not left exposed. Excellent adhesion to concrete, masonry, renders and internal cement sheeting and plaster board sheeting.
CLASSIFICATION Meet the requirement of: AS 4858:2004 wet area membranes as a Class III AS 3740:2004 waterproofing of wet areas within residential buildings
SURFACE PREPERATION The surface must be clean, dry, firm and free of dust oil, grease, wax and curing compounds.
DRYING TIME Tradies Choice WPM is not designed for use as an exposed
The substrates must be installed according to the relevant
membrane.
standards and manufacturer recommendations. All porous
• Recoat 2-4 hours @ 230C
surfaces must be primed with Grants PR 100 Primer. As a
• Dry Film 8-12 hours @ 230C
wet area membrane requires a suitable bond breaker at all
• Tiling - Toppings 24-48 hours @ 230C
substrate junctions please use Maxisil Membrane.
COVERAGE
MOVEMENT JOINTS
A minimum of 2 coats is recommended to be applied at a
Movement joints must be in accordance with Australian
total minimum coverage of 1.5 litres/m2
Standards AS 3958. 1-2007. 1mm dry film thickness is recommended for all applications
PACKAGING Grants WMP 400 is available in 4L, 15L pails.
1300 733 000
wall and floor.